Assignee
DYSTAR JAPAN LTD
JP·19 granted patents·83 citations·filing 1993–1997
Top patents by PatentIndex Score
19 records- 0172US5505742AMethod for dyeing hydrophobic fibers black and dye useful for the methodDYSTAR JAPAN LTD·Filed 1994·Granted Apr 9, 1996·12 cites·3 claims
- 0269US5608042ABenzothiazolemonoazo dyesDYSTAR JAPAN LTD·Filed 1996·Granted Mar 4, 1997·14 cites·9 claims
- 0360US5532344AProcess for producing a monoazodye by diazo-coupling of a p-nitroanaline derivative with a N,N-substituted analine derivativeDYSTAR JAPAN LTD·Filed 1993·Granted Jul 2, 1996·7 cites·15 claims
- 0457US5569309ADisperse dye compositionsDYSTAR JAPAN LTD·Filed 1995·Granted Oct 29, 1996·6 cites·12 claims
- 0552US5545236ARed reactive dyes, their compositions and dyeing method employing themDYSTAR JAPAN LTD·Filed 1995·Granted Aug 13, 1996·4 cites·5 claims
- 0650US5922089AMethod of dyeing polyester and polyester-containing textile materialsDYSTAR JAPAN LTD·Filed 1995·Granted Jul 13, 1999·4 cites·11 claims
- 0747US5527888AThiophene-type monoazo dyesDYSTAR JAPAN LTD·Filed 1995·Granted Jun 18, 1996·3 cites·11 claims
- 0846US5744588ABlue type disperse dye mixture and process for its preparationDYSTAR JAPAN LTD·Filed 1996·Granted Apr 28, 1998·12 cites·10 claims
- 0943US5595575ABlue disperse dye mixtureDYSTAR JAPAN LTD·Filed 1995·Granted Jan 21, 1997·3 cites·5 claims
- 1037US5756690ARed reactive dyes, their compositions and dyeing method employing themDYSTAR JAPAN LTD·Filed 1996·Granted May 26, 1998·1 cites·7 claims
- 1137US5639282AProcess for dyeing polyester and polyester-containing textile materialsDYSTAR JAPAN LTD·Filed 1995·Granted Jun 17, 1997·6 cites·12 claims
- 1235US5760197AHydroxyquinolone monoazo dyestuffs, their preparation and useDYSTAR JAPAN LTD·Filed 1996·Granted Jun 2, 1998·1 cites·12 claims
- 1333US5902356ATextile dye preparationsDYSTAR JAPAN LTD·Filed 1997·Granted May 11, 1999·3 cites·16 claims
- 1431US5496380ADisperse dye composition and dyeing method employing itDYSTAR JAPAN LTD·Filed 1995·Granted Mar 5, 1996·2 cites·7 claims
- 1531US5494492ADisperse dye composition and method for dyeing hydrophobic fibers with itDYSTAR JAPAN LTD·Filed 1994·Granted Feb 27, 1996·2 cites·3 claims
- 1630US5494493ADisperse dye mixtureDYSTAR JAPAN LTD·Filed 1994·Granted Feb 27, 1996·0 cites·4 claims
- 1729US5824117ANitrobenzisothiazole azo dyestuffDYSTAR JAPAN LTD·Filed 1996·Granted Oct 20, 1998·1 cites·8 claims
- 1828USRE37004EWater-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structureDYSTAR JAPAN LTD·Filed 1997·Granted Dec 26, 2000·0 cites·1 claims
- 1928US5734028ABlue type disperse dye mixtureDYSTAR JAPAN LTD·Filed 1996·Granted Mar 31, 1998·2 cites·7 claims
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